| 释义 |
straight-edges 英st'reɪt'edʒɪz美st'reɪt'edʒɪz BNC²³⁶²¹³⁺¹
基本英英例句
直尺¹⁰⁰原型straight-edge的复数
名词 straightedge:
hand tool consisting of a flat rigid rectangular bar metal or wood that can be used to draw straight lines or test their straightnessThe child used a ruler to draw straight lines.这孩子用一把直尺划直线。
We draw a straight line on the paper with the straightedge, according to the European several Reed plane geometry principle, we said that it is a straight line.我们在纸上用直尺画一条直线，按照欧几里德平面几何原理，我们说它是一条直线。 |